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Author:
Publisher: US Patent and Trademark Office
Language: en-us
Collection: us_patents
Creative Commons license: Public Domain
| Mediatype: | texts |
| Adder: | kevin@tackledesign.com |
| Inventor: | Joan Schippert Florence |
| Patent_number: | 2601740 |
| Epc_classificaiton: | A47F8/00 |
| Licenseurl: | http://creativecommons.org/licenses/publicdomain/ |